With Comfortable Breast ShieldMade of soft silicone material, with inner bulge circle to effectively stimulate high frequency milk array, outer bulge circle to promote the natural secretion of mother's breast milk, and extended wings to fit tightly to the breasts. Anti-backflow DesignAdopts anti-backflow design, milk does not return, which can avoid secondary pollution; with a 150ml milk bottle for storing breast milk conveniently. Low Noise WorkingThe sound of the wearable breast pump is about 40dB during working, very low noise and will not disturb your sleeping baby. Take good care of baby all the time. Compact and PortableCompact size and light weight, easy to carry around. Take it with you go to work or go shopping. Don't be afraid of emergencies. Meet the fast-paced needs of modern office workers. Let feeding, work and play balance. Specifications: Color: Yellow/ White(optional) Material: PP + Silicone Milk Bottle Capacity: 150ml Packing List: 1 * Manual Breast Pump